Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10077487 | Method for arsenic oxidation and removal from process and waste solutions | Yeonuk Choi, Ahmad Ghahremaninezhad Gharelar | 2018-09-18 |
| 8262770 | Process for controlling acid in sulfide pressure oxidation processes | Daniel Hillier, Yeonuk Choi | 2012-09-11 |
| 7918919 | Process for mercury control during pressure oxidation | Daniel Hillier, Yeonuk Choi | 2011-04-05 |
| 7037357 | Recovery of metals from jarosite-containing materials | Jozef Maria Schaekers | 2006-05-02 |